The Borgias (2011)

S5E3 The Case of the Missing Melody

Perry and Della are present at the wedding of Polly Courtland and Eddy King when chaos erupts at the altar. Polly suddenly screams, "No! No!" and rushes out of the church. It turns out she caught sight of the unscrupulous George Sherwin with an envelope filled with photos of her younger sister arriving at a Las Vegas hotel with musician Bongo White. Sherwin threatens to tarnish Polly’s family name unless she leaves Eddy for him. However, his scheme takes a dark turn when he is discovered shot dead, leading to Eddy King’s arrest for the murder.